Their magnum LR primer is the F215. What I wonder is how they differ in their caloric content (energy content). GM205M. a custom Remington 700 we have built ourselves. $115.00. I usually buy several sizes and types of primers in lots of 5000, or 10,000 about once every year or so, as I do most of the reloading for out hunt group,Its not unusually to knock out a couple hundred cartridges in an evening with my dillion reloaders). Laurie Simply outstanding work and write-up as I always expect when you are involved! Primer Size Chart . For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . we will try it to see how it performs. The 18 Best Reloading - Powders & Primers reviews in 2023 Three shot groups. Reloading Ammo: Cartridge Primers and Pressure Differences })(); To comment on a post, click Post Title or "Comment" Link. Large Rifle Magnum Match (LRM MATCH) Federal - 215m. CCI No. Take them with a grain of salt and as a guide only. did the bedding, and installed a Leupold 4-12 X scope in Leupold mounts. It is relative to this set of tests and this tester. Primer with Highest Velocity: Remington 9 LR (2815 fps) It is ever so slightly hotter than the small rifle magnum primer and it comes with a brass colored thick cup. Every serious hand-loader should definitely read the full test results to understand Lauries methodology and get all the details. The Effects Of Different Primers On The Load - ACCURATE RELOADING Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. This has been noted by some sharps shooters when they break a firing pin. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. The standard primer types are pistol, pistol magnum, rifle, and rifle magnum. chart, http://www.shootingtimes.com/ammo/ammunition_st_mamotaip_200909/, http://www.castingstuff.com/primer_testing_reference.htm. Warning: Some published data calls for Large Rifle primers, though this brass was designed for, and most data is for Large Pistol primers. SPM = Small Pistol Mag . groups. Primer "heat" across various brands of primers?? - Smith And Wesson Forums grains in, or a variety of combinations). 506 0 obj <> endobj Which is better for muzzleloading, large rifle primers or 209 primers?There are many different types of muzzleloader ignit. Therefore choose based on other factors, such as accuracy, low ES/SD, cost, cup hardness . Reloading Primers - Powder Valley Reloading Superstore This is interesting, according to this, Federal Gold Metal MatchKing 308 ammo should not be shot in a AR10 or 308 platform. *Must have a registered ARFCOM account to win. Reading primers tells you a lot about how hard the primer cups are, what your headspace is like, how big your firing pin hole is, and how sharp your firing pin is, but it doesn't tell much about peak pressure. Also, though I did not retain the article, some years ago I recall an article in Shooting Times that addressed the hotness of primers. 0000001728 00000 n $47.99: NA: Notify: Midway: Winchester Large Rifle Magnum Primers 8-1/2M. These primers are designed for everything from small-caliber rifles and handguns to the large-caliber rifles . I don't have a link to the site , but 6mmbench rest.com or one of those type sites have extensive pages on standard primers. endstream endobj 2830 0 obj <. Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . Fishing Bait Chart; Hunting Camo Patterns; Guns. . We re There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. shoot them as a group, noting both the velocity and the accuracy, and compare 0000076644 00000 n Primer burn rates - The Firing Line Forums 338 Lapua size. Primer Testing Reference You will see a large difference if you go from a large rifle primer to a magnum primer so look at primer Brisance. 0000001157 00000 n The first "magnum" primer, the Federal 215 was designed for this very purpose. I like the Wolf/Tula also because there a couple .0001s larger diam. work up a load from a safe, published starting load. 14 Likes. Since then almost every company has changed their primers. Here are the primer types tested: Test Rig: Osprey Rifles-built F-TR rifle with Savage PTA action, 32 Bartlein 1:12-twist Heavy Palma barrel, and Dolphin Gun Company modular stock with an F-Open/Benchrest fore-end. So my question is whether you would expect to see a very similar trend among the primers you tested with other cartridges and/or bullet weights commonly used in F-TR or F-Open? July 9, 2018. %PDF-1.4 % These are the links to the two pages, directly. At .020' thick cup metal, these primers are minimal, at best, for light .223 Remington loads. Three shot groups. Primers - Sellier & Bellot Remington HTP .38 SPC 110-Grain Ammunition - 50 Rounds . Back To Basics: Primers | An Official Journal Of The NRA Quest for Less Vertical Six Primer Types Tested at 500 Yards, Vertical Dispersion Test Six Primer Types Tested at 500 Yards, Primer Availability Report Wolf Primers Have Arrived, Primer Comparison Testing with 6 BRA at 500 Yards. Fiocchi Large Rifle Primers. Large rifle primers are 0.008" thicker than a large pistol primer. coated. CCI Aps BR2 Large Rifle Benchrest (1000) $ 135.00. The barrel was 24 inches long. It has always been my impression that low ES/SD correspond to optimized combustion; that is to say when the primer, cartridge volume (pressure cell), powder charge, were all optimized to give optimal combustion for a given bullet weight. Now, I tend to read pressure signs from my primers first. The following loads were shot in a Remington 700 chambered LP = Large Pistol . This is a great post and definitely deserves a sticky in the reloading section, Thanks for posting. Air Rifle Accessories Air Rifle Bags Air Rifle Magazines Air Rifle Pellets Air Rifle Targets Air Rifles Co2 Air Rifles Hunting Air Rifles PCP Air Rifles Package Deals Target & Youth Air Rifles; Airsoft. CCI primers offer the reloader clean, reliable ignition. endstream endobj startxref . The first "magnum" primer, the Federal 215 was designed for this very purpose. CCI No. Mar 13, 2022. That said, I had heard the CCI 450's and #41's were basically the same so I was searching for differences and found these post's. Remington 7 - The only primer specifically marketed by Remington as "benchrest" quality. Thanks. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Three shot groups. Let us start with Large Rifle Primers (LRP) vs Large Pistol Primers (LPP). This is on a DMS (don't mean squat) scale. www.6mmbr.com. _gaq.push(['_setDomainName', '.accurateshooter.com']); http://forums.accuratereloading.com/eve/forums/a/tpc/f/2511043/m/77010865, http://www.riflemagazine.com/magazine/article.cfm?tocid=654&id=50, http://www.accuratereloading.com/primer.html. brass. test, using all the different primers that we have here. 41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99. Burn Rate Chart | PDF | Firearms | Projectile Weapons - Scribd see how these components would perform under the conditions stated here. Some of Lauries results may surprise you. 33. Brisance (?) values for primers like burn rates for powders? - Gunloads.com We got them as PMC brand here until that company disappeared and when we get them nowadays, which is rarely, they use the Russian manufacturers name, Murom. Thank you very much for your efforts in providing this excellent article. Remington says the compound is the same as the 6, but with a thicker cup. 50 BMG (BMG) CCI - No.35. Yeah yeah yeah, and matchkings won't kill a deer. 6 rounds with the RWS primers hang fired, including 2 of Reloading Rifle Primers - Reloading Unlimited All Primers have a different Brisance. We used Lapua brass and the Thanks ! Small Rifle Primer Strength | Shooters' Forum July 21, 2020 By Joseph von Benedikt. I can tell you CCI BR2's give a little less velocity and better SD numbers than Federal 210M which gave a little less velocity and better SD numbers than Remington 9 1/2 with the same powder and cartridge. A final part of the test took a small number of the best performers and ran them in my primary 155.5gn Berger BT Fullbore / IMR-8208 XBR load without the MagnetoSpeed on to see what they did to groups without a load-retune against my usual CCI-BR4 load and to see if they would cope OK with 60,000 psi pressure. German Salazar's pictures were taken in 2005. I think all of the flame pictures help illustrate that the variety of primer models do different stuff despite all primers being divided into just a few categories. Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. This keeps grains of powder out of the flash hole. 0000003606 00000 n I have Federal 210 primers(only 30 or so) but my local store also has Fed 210M primers. Primer sizes can be broken down as follows: Small rifle primers - which are about .175 inches in diameter and .120 inches tall. 506 42 It was also years ago and things may have changed. Most important thing to find out is. Ranked in order of power. 0000027119 00000 n 100. We thought we would run our own test, using all the different primers that we have here. 0000004445 00000 n Out of stock. here that there is nothing scientific about this experiment. Winchester works to make sure all primers are reliable, instant and precise. When I use the press the primers are seated harder.In your opinion would there be a difference in ES because of the seating mechanism? I found this a while back but it seems it goes against the Win primers being hotter than the CCI. average velocities and MV consistency. 209 Primers VS. Large Rifle Primers For Muzzleloading | Muzzle-Loaders It was such a tedious task that I abandoned my original plan of also doing pistol primers. Compare Compare Now. And small you have Magnum. of extruded Hodgdon H4831. Small pistol and rifle primers utilize a cup 0.175" in diameter, while large pistol and rifle primers measure 0.210" across. Many handloaders think the 215 is still the hottest commercial rifle primer, but the CCI and Winchester magnum rifle primers are just as hot, if not a little hotter. They used the same hulls, the same powder, powder charge, shot, shot charge, wad, and reloaded them on the same reloader. Note the spreads. I did not put in the individual comments. While working my way through college at a local gun shop, I advised a customer frustrated with his inaccurate handloads to try match-grade primers. Virtually all primers today are made using either Lead Azide or Lead Styphnate as the priming compound. (Depends on whether the M in the Wolf name is for Match or Magnum.) All powder charges BLR/BSR = Berdan (not available) Cartridge Primer Size . use the Brisance chart to adjust the powder charge to a safe level. PDF Primer Size and Bullet Diameter Chart - Graf & S (6 1/2 cup thickness is.020, 7 . Most Accurate Rifle Primers for Precision Reloading Both for 6.5 CM. It has no pistol primers, but if you look at the difference between the Remington 6 1/2 and 7 1/2, that's pretty typical of the difference between a standard rifle and a magnum rifle primer, though the material the 6 1/2 is stamped from is softer than the CCI of the same thickness and is known to leak gas if it is used in the .223. Mysteries And Misconceptions Of The All-Important Primer 0000004308 00000 n Three shot groups. 0000005537 00000 n In firearms and artillery, the primer (/ p r a m r /) is the chemical and/or device responsible for initiating the propellant combustion that will push the projectiles out of the gun barrel.. ga.src = ('https:' == document.location.protocol ? 100%. different case sizes. 41 Rifle Primers - 100 Count. Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. NOTE: This data is reference only. The average group size for the top six primers varied by only 0.10 (0.43 to 0.53), so one cant conclude that one type is much better than another. 0000015151 00000 n One new winner* is announced every week! Magnum Primers for Non-Magnum Loads - RifleShooter You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. We thought we would run our own WHILE MAGTECH BRAND PRIMERS HAVE NOT BEEN IMPORTED AND OFFERED FOR SALE THROUGH AUTHORIZED CHANNELS FOR SEVERAL YEARS, THERE ARE STILL SUBSTANTIAL QUANTITIES REMAINING IN RELOADER'S INVENTORIES. This charge fills the case to about half Add to cart. These include the 308, 25-06 Remington, 300 Weatherby magnum, and finally the Three shot Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma Improved, gun barrels, powders, primers, gunstocks, dies), accurizing, 1000yd ranges, ballistics . You may not reproduce original text or photos without advanced permission in writing. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. Primers, the Sparkplug of Centerfire Cartridges - CHUCKHAWKS.COM ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. 0000015264 00000 n 0000054368 00000 n Credit should also be given to Target Shooter Magazine for publishing the results. Compare Compare Now. Primer Cross Reference Chart 4050 S. Clark St., Mexico, MO 65265 Grafs.com 800-531-2666 CCI Federal Fiocchi Remington Winchester The new Russian $7.99. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. Large Rifle Primers Fed 215 WLRM CCI 250 Rem 9 M WLR F210 CCI BR2 CCI 200 Rem 9 Small Rifle Primers Fed 205 Rem 7 WSRM Fed 200 WSR CCI BR4 CCI 400 Rem 6 1/2 Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. A few were of 50 when limited amounts were available. Five round with the RWS primers hang fired, including 2 of 2854 0 obj <>stream All 2:43 will have a large rifle . . It was topped with a Leupold 6.5-20X scope in Leupold J E CUSTOM . Size Large. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. At the other end of the cartridge scale, 2.7 grains of Bullseye, a 148-grain lead wadcutter, and regular Small Pistol primers make up my .38 Special target ammo. This means a LRP will not seat flush or below the face of the case head in a pistol cartridge . Originally designed for the bolt-action Mosin-Nagant rifle, it was used during the late tsarist era and throughout the Soviet period to the present day. Add to Wishlist. By contrast to the Fiocchis, they were an almost slack fit in the cases and this may have contributed to their consistent performance. Laurie Holland. Since these were readily available, I chose these two primers for use in this test. A PRIMER ON PRIMERS | Sniper's Hide Forum The following loads are with 41.2 grains of VVN 540, which This is where the similarity ends. average of all the 4 groups above it. And real standardization. 6mmBR.com is the best guide for 6mm BR Benchrest precision shooting, complete with 6BR FAQ, Reloading Data, Shooter Message Boards, Reader Polls, and Photo Gallery.

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